od4x12 nd4x1 md4x ld4x12 kd4x1

zm3x1 ym3x xm3x12 wm3x1 vm3x

aw2x 9v2x12 8v2x1 7v2x 6v2x12

l51x12 k51x1 j51x i51x12 h51x1

we1x1 ve1x ue1x12 te1x1 se1x